001/*
002 * ====================================================================
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements.  See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership.  The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License.  You may obtain a copy of the License at
010 *
011 *   http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing,
014 * software distributed under the License is distributed on an
015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
016 * KIND, either express or implied.  See the License for the
017 * specific language governing permissions and limitations
018 * under the License.
019 * ====================================================================
020 *
021 * This software consists of voluntary contributions made by many
022 * individuals on behalf of the Apache Software Foundation.  For more
023 * information on the Apache Software Foundation, please see
024 * <http://www.apache.org/>.
025 *
026 */
027
028package org.apache.http.nio.reactor;
029
030/**
031 * IOReactorStatus represents an internal status of an I/O reactor.
032 *
033 * @since 4.0
034 */
035public enum IOReactorStatus {
036
037    /**
038     * The reactor is inactive / has not been started
039     */
040    INACTIVE,
041
042    /**
043     * The reactor is active / processing I/O events.
044     */
045    ACTIVE,
046
047    /**
048     * Shutdown of the reactor has been requested.
049     */
050    SHUTDOWN_REQUEST,
051
052    /**
053     * The reactor is shutting down.
054     */
055    SHUTTING_DOWN,
056
057    /**
058     * The reactor has shut down.
059     */
060    SHUT_DOWN
061
062}